Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma

If not detected early, oral squamous cell carcinoma (OSCC) has very poor prognosis, emphasizing the need for reliable early diagnostics. Saliva is considered a promising surrogate biosample for OSCC detection, because it comes into contact with many cells of the tumor mass, providing a comprehensive...

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Main Authors: Beáta Scholtz, József Horváth, Ildikó Tar, Csongor Kiss, Ildikó J. Márton
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/11/2/229
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author Beáta Scholtz
József Horváth
Ildikó Tar
Csongor Kiss
Ildikó J. Márton
author_facet Beáta Scholtz
József Horváth
Ildikó Tar
Csongor Kiss
Ildikó J. Márton
author_sort Beáta Scholtz
collection DOAJ
description If not detected early, oral squamous cell carcinoma (OSCC) has very poor prognosis, emphasizing the need for reliable early diagnostics. Saliva is considered a promising surrogate biosample for OSCC detection, because it comes into contact with many cells of the tumor mass, providing a comprehensive sampling of tumor-specific biomolecules. Although several protein- and RNA-based salivary biomarkers have been proposed for the detection of OSCC, the results of the studies show large differences. Our goal was to clarify which salivary microRNAs (miRNA) show reliably high expression in the saliva of OSCC patients, to be used as cancer-specific biomarkers, and potentially as early diagnostic biomarkers. Based on a detailed literature search, we selected six miRNAs commonly overexpressed in OSCC, and analyzed their expression in saliva samples of cancer patients and controls by real-time quantitative PCR. Our results suggest that miR-345 and miR-31-5p are consistently upregulated salivary biomarkers for OSCC, and a three-miRNA panel of miR-345, miR-31-5p, and miR-424-3p can distinguish cancer and control patients with high sensitivity.
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spelling doaj.art-a8f001a78b174722b7d8062eaffc17572023-11-23T21:32:22ZengMDPI AGPathogens2076-08172022-02-0111222910.3390/pathogens11020229Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell CarcinomaBeáta Scholtz0József Horváth1Ildikó Tar2Csongor Kiss3Ildikó J. Márton4Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, HungaryDoctoral School of Molecular Cell and Immune Biology, University of Debrecen, 4032 Debrecen, HungaryDepartment of Oral Medicine, Faculty of Dentistry, University of Debrecen, 4032 Debrecen, HungaryDepartment of Pediatrics, Faculty of Medicine, University of Debrecen, 4032 Debrecen, HungaryDepartment of Restorative Dentistry, Faculty of Dentistry, University of Debrecen, 4032 Debrecen, HungaryIf not detected early, oral squamous cell carcinoma (OSCC) has very poor prognosis, emphasizing the need for reliable early diagnostics. Saliva is considered a promising surrogate biosample for OSCC detection, because it comes into contact with many cells of the tumor mass, providing a comprehensive sampling of tumor-specific biomolecules. Although several protein- and RNA-based salivary biomarkers have been proposed for the detection of OSCC, the results of the studies show large differences. Our goal was to clarify which salivary microRNAs (miRNA) show reliably high expression in the saliva of OSCC patients, to be used as cancer-specific biomarkers, and potentially as early diagnostic biomarkers. Based on a detailed literature search, we selected six miRNAs commonly overexpressed in OSCC, and analyzed their expression in saliva samples of cancer patients and controls by real-time quantitative PCR. Our results suggest that miR-345 and miR-31-5p are consistently upregulated salivary biomarkers for OSCC, and a three-miRNA panel of miR-345, miR-31-5p, and miR-424-3p can distinguish cancer and control patients with high sensitivity.https://www.mdpi.com/2076-0817/11/2/229oral squamous cell carcinomasalivamiR-345miR-31miR-424real-time qPCR
spellingShingle Beáta Scholtz
József Horváth
Ildikó Tar
Csongor Kiss
Ildikó J. Márton
Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma
Pathogens
oral squamous cell carcinoma
saliva
miR-345
miR-31
miR-424
real-time qPCR
title Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma
title_full Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma
title_fullStr Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma
title_full_unstemmed Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma
title_short Salivary miR-31-5p, miR-345-3p, and miR-424-3p Are Reliable Biomarkers in Patients with Oral Squamous Cell Carcinoma
title_sort salivary mir 31 5p mir 345 3p and mir 424 3p are reliable biomarkers in patients with oral squamous cell carcinoma
topic oral squamous cell carcinoma
saliva
miR-345
miR-31
miR-424
real-time qPCR
url https://www.mdpi.com/2076-0817/11/2/229
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